vpFeatureDepth.h

/****************************************************************************
 *
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * 2D point visual feature.
 *
 * Authors:
 * Nicolas Melchior
 *
 *****************************************************************************/

#ifndef vpFeatureDepth_H
#define vpFeatureDepth_H

#include <visp3/core/vpMatrix.h>
#include <visp3/visual_features/vpBasicFeature.h>

#include <visp3/core/vpHomogeneousMatrix.h>
#include <visp3/core/vpRGBa.h>

class VISP_EXPORT vpFeatureDepth : public vpBasicFeature
{

private:
  double x;
  double y;
  double Z;

public:
  vpFeatureDepth();
  virtual ~vpFeatureDepth() {}

  /*
    section Set coordinates
  */

  void buildFrom(double x, double y, double Z, double LogZoverZstar);

  void display(const vpCameraParameters &cam, const vpImage<unsigned char> &I, const vpColor &color = vpColor::green,
               unsigned int thickness = 1) const;
  void display(const vpCameraParameters &cam, const vpImage<vpRGBa> &I, const vpColor &color = vpColor::green,
               unsigned int thickness = 1) const;
  vpFeatureDepth *duplicate() const;
  vpColVector error(const vpBasicFeature &s_star, unsigned int select = FEATURE_ALL);

  double get_x() const;

  double get_y() const;

  double get_Z() const;

  double get_LogZoverZstar() const;

  void init();
  vpMatrix interaction(unsigned int select = FEATURE_ALL);

  void print(unsigned int select = FEATURE_ALL) const;
  void set_x(double x);

  void set_y(double y);

  void set_Z(double Z);

  void set_LogZoverZstar(double LogZoverZstar);

  void set_xyZLogZoverZstar(double x, double y, double Z, double logZZs);
};

#endif

/*
 * Local variables:
 * c-basic-offset: 2
 * End:
 */